dds function generator selection guide

DDS Function Generator Selection Guide

Twintex Instrument · www.twintex.com.tw Taipei, Taiwan: Tel: +886-02-2915 0101 · Fax: +886-02-2916 0101

Shenzhen, China: Tel.: +86-755-2812 9890 · Fax: +86-755-2814 9802

DDS Function Generator Selection Guide

Model TFG3500A series TFG3600E series TFG3500 series TFG3200 series TFG3500E series TFG3200E series Display TFT LCD TFT LCD TFT LCD Mono LCD TFT LCD Mono LCD Output channel 2 2 2 2

Min.frequency Channel A 40μHz 1μHz 40μHz 1μHz Channel B 10mHz 1μHz 10mHz 1μHz

Max.frequency Channel A 10MHz, 20MHz, 40MHz 5MHz, 10MHz, 15MHz, 20MHz 10MHz, 20MHz, 40MHz, 60MHz 5MHz, 10MHz, 15MHz, 20MHz Channel B 1MHz 1MHz 1MHz 1MHz

Frequency resolution

Channel A 40μHz~2kHz: 40μHz

>2kHz: 40mHz 1μHz

40μHz~2kHz: 40μHz >2kHz: 40mHz

1μHz

Channel B 40mHz 1μHz 10mHz 1μHz Arbitrary waveform √, channel B √, channel A & B Arbitrary waveform types 8 types, channel B 8 types Waveform length 4~16000 points 1024 points 4~16000 points 1024 points Amplitude resolution 10 bits 8 bits 10 bits 8 bits Waveforms Channel A 3 types 32 types 3 types 32 types

Channel B 40 types 40 types 32 types 32 types Sampling rate Channel A 180MSa/s 100MSa/s 180MSa/s 100MSa/s

Channel B 100MSa/s 12.5MSa/s 12.5MSa/s 12.5MSa/s Sine 40μHz~10MHz/20MHz/40MHz 1μHz~5MHz/10MHz/15MHz/20MHz 40μHz~10MHz/20MHz/40MHz/60MHz 1μHz~5MHz/10MHz/15MHz/20MHz Square TFG-3510A: 40μHz~10MHz

Others: 40μHz~20MHz 1μHz~5MHz

TFG-3510/3210: 40μHz~10MHz Others: 40μHz~20MHz

1μHz~5MHz

CHA alone √ √ √ √ CHB alone √ √ √ √ CHA, CHB ADD √ √ Modulation (CHA) AM, FM, FSK, PSK FM, FSK, PSK, ASK AM, FM, FSK, PSK, ASK FM, FSK, PSK, ASK Sweep Frequency Channel A Channel A Channel A Channel A

Amplitude Channel A Channel A Burst Channel A 1μHz~5MHz/10MHz/15MHz/20MHz 1μHz~5MHz/10MHz/15MHz/20MHz

Channel B 40mHz~1MHz 1μHz~1MHz 40mHz~1MHz 1μHz~1MHz Pulse Channel A 40μHz~10MHz 1μHz~1MHz 1μHz~1MHz

Channel B 1μHz~100kHz 40mHz~100kHz 1μHz~100kHz TTL output Channel A 1μHz~1MHz 1μHz~1MHz

Channel B 1μHz~1MHz 40μHz~10MHz/20MHz/40MHz/60MHz 1μHz~1MHz RS-232 interface Standard Standard Standard Optional USB interface Standard Standard Frequency counter 200MHz Standard Standard Standard Standard Power amplifier Optional Optional Optional Optional Variable offset √ √ √ √ Variable duty cycle √ √ √ √ Save/Recall 40 sets 40 sets 40 sets 40 sets

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DDS Function Generator



TFG3600 Series Arbitrary Function Generator

Introduction The TFG3600 series are arbitrary waveform/function generators with maximum frequency of 60MHz, 100MHz

and 120MHz.

The TFG3600 series adopts DDS (Direct Digital Synthesis) technology provide outstanding performance and

system features. A high 41 bits resolution, 300MSa/s sampling rate, 512k pts memory length provide outstanding

environment for editing arbitrary waveform directly through user interface. Additionally, wide frequency bandwidth

of Square, Ramp and Pulse waveforms, multiple modulations (AM, FM, PM, FSK, PWM), 40 sets memories and

multiple-protection designs make TFG3600 series an ideal solution for industrial, scientific research and

educational applications.

Features Max. output frequency 60MHz/100MHz/120MHz

3.5-inch TFT LCD display

Direct Digital Synthesis technology (DDS)

Sampling rate up to 300MSa/s

Vertical resolution 14 bits

Waveform memory length 512k pts

40 sets panel setting save & recall

Modulations: AM, FM, PM, FSK, PWM-Internal or External

Sweep: Lin, Log

Over voltage protection, over current protection, short circuit protection, reverse voltage protection

Numeric keyboard and rotary dial for data input

Standard parts: USB interface, RS-232 interface, RJ-45 LAN interface

Product photo

TFG-3660





Specifications

Model TFG-3660 TFG-36100 TFG-36120 Frequency range 1μHz~60MHz 1μHz~100MHz 1μHz~120MHz Waveform Sine, Square, Ramp, Pulse, White noise, Index Up, Index Down, Sinc, ECG wave Frequency Sine 1μHz~60MHz 1μHz~100MHz 1μHz~120MHz Square 1μHz~30MHz 1μHz~50MHz 1μHz~60MHz Ramp 500μHz~20MHz 500μHz~25MHz 500μHz~30MHz Pulse 1μHz~1MHz 1μHz~1MHz 1μHz~1MHz White noise 30MHz DC (-3db) 40MHz DC (-3db) 50MHz DC (-3db) Arbitrary waveform Frequency range 1μHz~25MHz Waveform length 2pts~512k pts Amplitude resolution 14 bits Sampling rate 300MSa/s Amplitude 50Ω 1mVpp~10Vpp (≤10MHz)

1mVpp~5Vpp (≤80MHz) 1mVpp~2.5Vpp (>80MHz)

High impedance 2mVpp~20Vpp (≤10MHz) 2mVpp~10Vpp (≤80MHz) 2mVpp~5Vpp (>80MHz)

Modulation Modulation mode AM, FM, PM, FSK, PWM-Internal or External Modulation frequency 2mHz~20kHz (FSK: 2mHz~100kHz) Remote control USB Universal Serial Bus Interface

RS-232 serial interface RJ-45 LAN interface

General Operation characteristics Key operation for all functions, menu display, rotary dial adjustment Display 3.5-inch TFT LCD

Language: English, Chinese (simplified), Chinese (traditional) Power requirements Power requirement: AC100-240V

Frequency: 45~440Hz Power Consumption: Max.50VA

Environmental condition Temperature: 0~40℃ Humidity: <80%

Standard accessories Power cord ×1, Operation manual ×1, Software CD ×1, USB cable ×1, RS-232 cable ×1, BNC-BNC cable ×1, Test lead ×1

Dimension 415×295×195mm Weight 3.5kg





TFG3500A Series Arbitrary Function Generator

Introduction The TFG3500A series are arbitrary waveform/function generators with maximum frequency of 10MHz, 20MHz

and 40MHz. The TFG3500A series are based on DDS (Direct Digital Synthesis) technology providing outstanding

performance and system features for basic scientific and industrial requirements.

The 10 bits resolution, 180MSa/s sampling rate, 16k pts memory length, 32 built-in waveforms and 8 user-defined

arbitrary waveforms create various waveforms for different needs. A free PC software for USB and RS232

interfaces control, multiple modulations (AM, FM, FSK, ASK), 40 sets memories and multiple-protection designs

make TFG3500A series an ideal solution for an accurate and affordable signal source for industrial, scientific

research and educational applications.

Features Max. output frequency 10MHz/20MHz/40MHz

2 output channels



Minimum output amplitude: 1mV, Maximum resolution: 1μVpp

Sampling rate 180Msa/s, vertical resolution 10 bits, waveform length 16000 points

32 standard or built-in waveforms, and 8 sets user’s defined waveforms in channel B


Modulations: FM, AM, FSK, PSK

Frequency sweep, amplitude sweep, burst, CHA & CHB ADD functions


Numeric keyboard and rotary dial for data input

Standard parts: USB interface, RS-232 interface, 200MHz frequency counter

Optional parts: power amplifier

Product photo

TFG-3510A





Specifications

Model TFG-3510A TFG-3520A TFG-3540A Frequency range 40μHz~10MHz 40μHz~20MHz 40μHz~40MHz Waveform (CHA) Waveform types Sine, Square, Pulse, DC Waveform length 4~16000 points Amplitude resolution 10 bits Sampling rate 180MSa/s Harmonic distortion ≥50dBc (≤1MHz) ≥45dBc (≤10MHz)

≥40dBc (≤20MHz) ≥30dBc (≤40MHz) Sine wave total distortion ≤0.1% (20Hz~200kHz) Pulse & Square wave Rise/fall time: ≤20ns, Overshoot: ≤5% Square wave duty cycle 50.0% Frequency (CHA) Frequency range

Sine 40μHz~10MHz 40μHz~20MHz 40μHz~40MHz Square 40μHz~10MHz 40μHz~20MHz 40μHz~20MHz Pulse 40μHz~10MHz 40μHz~10MHz 40μHz~10MHz Internal standard freq: Temperature compensation 26MHz

Resolution 40μHz (40μHz~2kHz); 40mHz (>2kHz) Accuracy ±(5×10-5+40mHz) Stability ±1×10-6 /3hours (small TCXO) Pulse (CHA) Duty ratio 1%~99% (frequency ≤1MHz)

10%~99% (frequency ≤10MHz) Amplitude (CHA) Amplitude range 1mVpp~20Vpp (high impedance) Max. resolution 1uVpp (high impedance) Accuracy ±1%+1mV rms (high impedance, RMS, frequency 1kHz) Stability ±0.5% /3hours Flatness ±5% (frequency <5MHz) ±10% (frequency <10MHz)

±20% (frequency >10MHz) Output impedance 50Ω Sine wave amplitude setting range (50Ω)

1mVpp~10Vpp, when output frequency ≤10MHz 1mVpp~7Vpp, when output frequency ≤40MHz

Amplitude setting range (high impedance)

1mVpp~20Vpp, when output frequency ≤10MHz 1mVpp~14Vpp, when output frequency ≤40MHz

DC Offset (CHA) Offset range (offset+0.5×peak-to-peak amplitude) ≤2mVdc×attenuation coefficient

(when peak-to-peak amplitude ≤4, auto attenuation) (offset+0.5×peak-to-peak amplitude) ≤10mVdc×attenuation coefficient (when peak-to-peak amplitude ≥4, auto attenuation)

Max. resolution 20mV (high impedance) Accuracy ±(1%+20mV) (amplitude ≤4Vpp) Sweep (CHA) Sweep type Frequency sweep, amplitude sweep Sweep range Free to set starting point and end point Sweep step Higher than any value of the resolution Sweep rate 100ms~600s/step Sweep direction Up, Down, Up-Down Sweep mode Linearity, logarithmic Control mode Auto sweep or manual sweep Frequency Modulation (FM) (CHA) Carrier waveform Sine wave or square wave, with frequency same as master waveform Modulating mode Internal or external Modulating signal 40 types internal waveforms or external signals Modulating signal frequency 40mHz~50kHz





Model TFG-3510A TFG-3520A TFG-3540A Frequency range 40μHz~10MHz 40μHz~20MHz 40μHz~40MHz Frequency Modulation (FM) (CHA) FM deviation 0%~20% External signal input amplitude 20Vpp (-10V~+10V) External FM carrier frequency accuracy ≤10-3, modulation error ≤ ±20% Amplitude Modulation (AM) (CHA) Carrier waveform Sine wave or square wave, with frequency same as master waveform Modulating mode Internal or external Modulating signal 40 types internal waveforms or external signals Modulating signal frequency 40mHz~50kHz Distortion ≤2% Modulating depth 0%~120% Relative modulating error ≤±5% External signal input amplitude 20Vpp (-10V~+10V) Shift Keying (CHA) FSK Free to set carrier waveform frequency and hopping frequency PSK Hopping phase: 0~360°, resolution: 11.25° Control mode Internal Alternative rate 10ms~60s CHB output Characteristics Waveform Waveforms: 32 types waveforms, including Sine, Square, Triangle, saw tooth, ladder, etc.

And 8 types of user’s defined waveforms Length: 1024 points Amplitude resolution: 8 bits Sampling rate : 100Msa/s

Frequency Sine: 10mHz~1MHz, other waveforms: 10mHz~50kHz Resolution : 40mHz Accuracy: ±(1×10-5+40mHz)

Amplitude Amplitude range : 100mVpp~20Vpp (high impedance) Amplitude resolution : Max.2mVpp Output impedance : 50Ω

Harmonics (CHB is used as the harmonic signal of CHA)

Harmonic Time: 0.1~250.0 times Harmonic Frequency <1MHz Phase Adjustment: 1 degree/step

Burst CHB signal is used as burst signal Frequency of CHB: 40mHz~1MHz Burst Frequency: 30mHz~50kHz Burst Count: 1~65000 cycles Burst Mode: continuous burst, single burst, external burst

Frequency counter Testing frequency range 1Hz~200MHz

Input signal amplitude 100mVpp~20Vpp

Low pass filter Cut off frequency 100kHz

Testing time 10ms~60.0s

General Operation characteristics Key operation for all functions, menu display, rotary dial adjustment Display Display: TFT

Language: English, Chinese (simplified), Chinese (traditional) Power Requirements Power Requirements: AC220V (1±10%) / AC110V (1±10%)

Frequency: 50Hz/60Hz(1±5%)

Power Consumption: <50VA

Environmental condition Temperature: 0 ~ 40℃, Humidity: <80%


Dimension 415×295×195mm Weight 4kg





TFG3600E Series Arbitrary Function Generator

Introduction The TFG3600E series are arbitrary waveform/function generators with maximum frequency of 5MHz, 10MHz,

15MHz and 20MHz. The TFG3600E series are based on DDS (Direct Digital Synthesis) technology providing

flexible performance and system features for basic scientific and industrial requirements.

The 8 bits resolution, 100MSa/s sampling rate, 1024 pts memory length, 32 built-in waveforms and 8 user-defined

arbitrary waveforms create various waveforms for different needs. A free PC software for USB and RS232

interfaces control for creating and analyzing waveforms. The TFG3600E series have additional functions of

multiple modulations (AM, FM, FSK, ASK), 200MHz external counter, 40 sets memories and multiple protections.

Stable output frequency, high accuracy and low distortion make TFG3600E series an ideal solution for an

accurate and affordable signal source for industrial, scientific research and educational applications.

Features Max. output frequency 5MHz/10MHz/15MHz/20MHz

2 output channels



Sampling rate100Msa/s, vertical resolution 8 bit, waveform length 1024 points

Arbitrary waveform function, 8 sets of users defined waveforms

Output waveforms: 32 built-in waveforms and 8 sets of user defined waveforms


Min.1mV (50Ω) waveform output with good stability

Modulations: FM, FSK, PSK, ASK

Frequency sweep, burst, TTL output


Standard parts: RS-232 interface, 200MHz frequency counter

Optional parts: power amplifier

Product photo

TFG-3605E





Specifications

Model TFG-3605E TFG-3610E TFG-3615E TFG-3620E Frequency range 1μHz~5MHz 1μHz ~10MHz 1μHz ~15MHz 1μHz ~20MHz Waveform (CHA) Waveform types 32 pre-stored waveforms and 8 user defined arbitrary waveforms including: Sine, Square,

Triangle, Ramp, Pulse etc. Waveform length 1024 points Vertical resolution 8 bits Sampling rate 100MSa/s Sine harmonic distortion ≥40dBc (<1MHz, )

≥35dBc (1MHz~20MHz) Sine wave total distortion ≤1% (20Hz~200kHz) Square wave Rise/fall edge time: ≤35ns

Overshoot: ≤10% Duty cycle: 1%~99%

Frequency (CHA) Frequency range Sine wave: 1μHz~Max.frequency Square wave: 1μHz~5MHz

Other waveforms: 1μHz~1MHz Resolution 1μHz Accuracy ±5×10-5 Stability ±5×10-6 /3hours Amplitude (CHA) Amplitude range 2mVpp~20Vpp, 1μHz~10MHz (high impedance)

2mVpp~15Vpp, 10MHz~15MHz (high impedance) 2mVpp~8Vpp, 15MHz~20MHz (high impedance)

Resolution 20mVpp (amplitude>2Vpp), 2mVpp (amplitude<2Vpp) Accuracy ± (1%+2mV rms) (high impedance, RMS, frequency 1kHz) Stability ±0.5% /3hours Flatness ±5% (frequency of 10MHz or below ), ±10% (frequency above 10MHz) Output impedance 50Ω DC Offset (CHA) Offset range ±10V (high impedance, attenuation 0 dB) Resolution 20mVdc Accuracy ±(1%+20mVdc) Sweep (CHA) Sweep type Frequency sweep, amplitude sweep Sweep range Free to set starting point and end point Sweep step Higher than any value of the resolution Sweep rate 10ms~60ms/step Sweep direction Up, Down, Up-Down Sweep mode Linear, logarithmic Control mode Auto sweep or manual sweep Frequency Modulation (FM) (CHA) Carrier signal CHA waveforms Modulation signal Internal signal of CHB or External signal Modulation deviation 0%~20% Burst (CHA) Carrier signal CHA signal Trigger signal TTL_A signal Burst counts 1~65000 cycles Burst mode Internal TTL, External, Single Shift keying (CHA) FSK Free to set carrier waveform frequency and hopping frequency ASK Free to set carrier waveform amplitude and hopping amplitude PSK Hopping phase: 0~360°, Max. resolution: 1° Alternative rate 10ms~60s





Model TFG-3605E TFG-3610E TFG-3615E TFG-3620E Frequency range 1μHz~5MHz 1μHz ~10MHz 1μHz ~15MHz 1μHz ~20MHz CHB output characteristics Waveform 32 pre-stored waveforms and 8 user defined arbitrary waveforms including: Sine, Square,

Triangle, Ramp, Pulse etc. Length: 1024 points Sampling range : 12.5Msa/s Amplitude resolution : 8 bits Square wave duty cycle : 1%~99%

Frequency Range: Sine wave: 1μHz~1MHz; Other waveforms: 1μHz~100kHz Resolution: 1μHz Accuracy: ±1×10-5

Amplitude Range: 50mVpp~20Vpp (high impedance) Resolution: 20mVpp Output impedance : 50Ω

Burst Carrier signal: CHB signal Trigger signal: TTL_B signal Burst count : 1~65000 cycles Burst mode : Internal TTL, External, Single

TTL output Waveform characteristics Square wave, rise/fall time ≤20ns Frequency characteristics 40mHz~1MHz Amplitude characteristics TTL and CMOS compatible, low<0.3V, high>4V Frequency counter Testing frequency range 1Hz~200MHz Input signal amplitude 100mVpp~20Vpp Remote control RS-232 serial interface Power amplifier (optional) Max. output power 7W (8Ω), 1W (50Ω) Max. output voltage 22Vpp Frequency bandwidth 1Hz~200kHz General Operation characteristics Key operation for all functions, menu display, rotary dial adjustment Display Display: TFT LCD

Language: English, Chinese (simplified), Chinese (traditional) Power requirements Power Requirements: AC220V (1±10%) / AC110V (1±10%)

Frequency: 50Hz/60Hz(1±5%) Power Consumption: <50VA


Standard accessories Power cord ×1, Operation manual ×1, Software CD ×1, RS-232 cable ×1, BNC-BNC cable ×1, Test lead ×1






TFG3500 Series Function Generator

Features The TFG3500 series are function generators with maximum frequency of 10MHz, 20MHz, 40MHz and 60MHz. The TFG3200 series are LOW-COST function generators with exactly same specifications as TFG3500 series. The TFG3500 and TFG3200 series are based on DDS (Direct Digital Synthesis) technology providing flexible performance and system features for basic scientific and industrial requirements. The10 bits resolution, 180MSa/s sampling rate, 16k pts memory length, 32 built-in waveforms create various waveforms for different needs. A free PC software for USB and RS232 interfaces for system control. The TFG3500 series have additional functions of multiple modulations (AM, FM, FSK, ASK), 200MHz external counter, 40 sets memories and multiple protections. Stable output frequency, high accuracy and low distortion make TFG3500 and TFG3200 series an ideal solution for an accurate and affordable signal source for industrial, scientific research and educational applications. Features Max. output frequency 10MHz/20MHz/40MHz/60MHz 2 output channels TFG3500 series with 3.5-inch TFT LCD display, TFG3200 series with Mono LCD display Direct Digital Synthesis technology (DDS) Sampling rate 180Msa/s, vertical, resolution 10 bits, waveform length 16000 points Min.1mV (50Ω) waveform output with good stability 32 standard or built-in waveforms 40 sets panel setting save & recall Modulations: FM, AM, FSK, PSK, ASK Frequency sweep, burst, CHA & CHB ADD functions, TTL output Over voltage protection, over current protection, short circuit protection, reverse voltage protection Standard parts: RS-232 interface, USB interface, 200MHz frequency counter, Optional parts: power amplifier

Product photo

TFG-3510

TFG-3210





Specifications

Model TFG-3510 TFG-3210

TFG-3520 TFG-3220

TFG-3540 TFG-3240

TFG-3560 TFG-3260

Frequency range 40μHz~10MHz 40μHz~20MHz 40μHz~40MHz 40μHz~60MHz Waveform (CHA) Waveform types Sine, Square, Pulse, DC Waveform length 4~16000 points Amplitude resolution 10 bits Sampling rate 180MSa/s Harmonic distortion ≥50dBc (<1MHz)

≥40dBc (1MHz~20MHz) ≥30dBc (20MHz~40MHz)

Sine wave total distortion ≤0.5% (20Hz~200kHz) Pulse & Square wave Rise/fall time: ≤20ns, Overshoot: ≤5% Square wave duty cycle 50% Frequency (CHA) Frequency range 2kHz~Max.frequency, resolution 40mHz

40μHz~2kHz, resolution 40μHz Square wave range 40μHz~10MHz 40μHz~20MHz 40μHz~20MHz 40μHz~20MHz Accuracy ±(5×10-5+40mHz) Stability ±5×10-6 /3hours Pulse (CHA) Duty cycle 0.1%~99.9% Amplitude (CHA) Amplitude range 2mVpp~20Vpp (high impedance) Resolution 20mVpp (amplitude>2V), 2mVpp (amplitude<2V) Accuracy ± (1%+2mV rms) (high impedance, RMS, frequency 1kHz) Stability ±0.5% /3hours Flatness ±5% (frequency <1MHz)

±10% (frequency of 1MHz~10MHz) ±20% (frequency of 10MHz~60MHz)

Output impedance 50Ω Sine wave amplitude setting range (50Ω)

1mVpp~10Vpp, when output frequency ≤10MHz 1mVpp~5Vpp, when output frequency ≤40MHz 1mVpp~2Vpp, when output frequency ≥ 40MHz

Amplitude setting range (high impedance)

2mVpp~20Vpp, when output frequency ≤10MHz 2mVpp~10Vpp, when output frequency ≤40MHz 2mVpp~4Vpp, when output frequency ≥40MHz

DC Offset (CHA) Offset range ±10V (high impedance) Resolution 20mV Accuracy ±(1%+20mV) Sweep (CHA) Linear sweep on frequency or amplitude Sweep range Free to set starting point and end point Sweep step Higher than any value of the resolution Sweep rate 10ms~60s/step Sweep direction Up, Down, Up-Down Manual sweep Step/time Frequency Modulation (FM) (CHA) Modulating signal Internal or External waveforms Modulation deviation 0%~20% Amplitude Modulation (AM) (CHA) Modulating signal Internal or External waveforms Modulation depth 0%~120%





Model TFG-3510 TFG-3210

TFG-3520 TFG-3220

TFG-3540 TFG-3240

TFG-3560 TFG-3260

Shift Keying (CHA) FSK Free to set carrier waveform frequency and hopping frequency ASK Free to set carrier waveform amplitude and hopping amplitude PSK Hopping phase: 0~360°, resolution: 11.25° Alternative rate 10ms~60s CHB output Characteristics Waveform Waveforms: 32 types waveforms, including Sine, Square, Triangle, saw tooth, ladder, etc.

Length: 1024 points Amplitude resolution: 8 bits Sampling rate : 12.5Msa/s

Frequency Range: Sine wave: 10mHz~1MHz; Other waveforms: 10mHz~100kHz Resolution : 10mHz Accuracy: ±(1×10-5+10mHz)

Amplitude Amplitude range : 50mVpp~20Vpp (high impedance) Amplitude resolution : 20mVpp Output impedance : 50Ω

Harmonics (CHB is used as the harmonic signal of CHA)

Harmonic Time: 0.1~250.0 times Harmonic Frequency <1MHz Phase Adjustment: coarse adjustment: 11.25 degree/step, fine adjustment: 2 degree/step

Burst CHB signal is used as burst signal Frequency of CHB: 40mHz~1MHz Burst Frequency: 30mHz~50kHz Burst Count: 1~65000 cycles Burst Mode: continuous burst and single burst

TTL Output

Waveform characteristics Square wave Rise and fall time ≤20ns Frequency characteristics Same as CHA Amplitude characteristics TTL, CMOS compatible, low<0.3V, high>4V Frequency Counter Testing frequency range 1Hz~200MHz

Input signal amplitude 100mVpp~20Vpp

Remote Control USB Universal Serial Bus Interface RS-232 serial interface

Power amplifier (Optional)

Max. output Power 7W (8Ω), 1W (50Ω)

Max. output Voltage 22Vpp

Frequency Bandwidth 1Hz~200kHz

Common characteristics

Operation characteristics Key operation for all functions, menu display, rotary dial adjustment Display Display: TFT LCD

Language: English, Chinese (simplified), Chinese (traditional) Power Requirements Power Requirements: AC220V (1±10%) / AC110V (1±10%)









TFG3500E Series Low Cost Function Generator

Introduction The TFG3500E series are function generators with maximum frequency of 5MHz, 10MHz, 15MHz and 20MHz. TFG3200E series are LOW-COST function generator with exactly same specifications as TFG3500E series. The TFG3500E and TFG3200E series are based on DDS (Direct Digital Synthesis) technology providing flexible performance and system features for basic scientific and industrial requirements. The 8 bits resolution, 100MSa/s sampling rate, 1024 pts memory length, 32 built-in waveforms create various waveforms for different needs. A free PC software for RS232 interface control for system control. The TFG3500E and TFG3200E series have additional functions of multiple modulations (FM, FSK, ASK), 200MHz external counter, 40 sets memories and multiple protections. Stable output frequency, high accuracy and low distortion make TFG3500E and TFG3200E series an ideal solution for an accurate and affordable signal source for industrial, scientific research and educational applications. Features Max. output frequency 5MHz/10MHz/15MHz/20MHz 2 output channels TFG3500E series with 3.5-inch TFT LCD display, TFG3200E series with Mono LCD display Direct Digital Synthesis technology (DDS) Sampling rate 100Msa/s, vertical resolution 8 bits, waveform length 1024 points Min.1mV (50Ω) waveform output with good stability 32 standard or built-in waveforms 40 sets panel setting save & recall Modulations: FM, FSK, PSK, ASK Frequency sweep, burst, TTL output Over voltage protection, over current protection, short circuit protection, reverse voltage protection Standard parts: 200MHz frequency counter Optional parts: RS-232 interface, power amplifier

Product photo

TFG-3505E

TFG-3205E





Specifications

Model TFG-3505E TFG-3205E

TFG-3510E TFG-3210E

TFG-3515E TFG-3215E

TFG-3520E TFG-3220E

Frequency range 1μHz ~5MHz 1μHz ~10MHz 1μHz ~15MHz 1μHz ~20MHz Waveform (CHA) Waveform types 32 types waveforms, including Sine, Square, Pulse, etc. Waveform length 1024 points Vertical resolution 8 bits Sampling rate 100MSa/s Sine harmonic distortion ≥40dBc (<1MHz)

≥35dBc (1MHz~20MHz) Sine wave total distortion ≤1% (20Hz~200kHz) Square wave Rise/fall edge time: ≤35ns

Overshoot: ≤10% Duty cycle: 1%~99%

Frequency (CHA) Frequency range Sine wave: 1μHz~Max.frequency Square wave: 1μHz~5MHz

Other waveforms: 1μHz~1MHz Resolution 1μHz Accuracy ±5×10-5 Stability ±5×10-6 /3hours Amplitude (CHA) Amplitude range 2mVpp~20Vpp, 1μHz~10MHz (high impedance)

2mVpp~15Vpp, 10MHz~15MHz (high impedance) 2mVpp~8Vpp, 15MHz~20MHz (high impedance)

Resolution 20mVpp (amplitude>2Vpp), 2mVpp (amplitude<2Vpp) Accuracy ± (1%+2mV rms) (high impedance, RMS, frequency 1kHz) Stability ±0.5% /3hours Flatness ±5% (frequency of 10MHz or below )

±10% (frequency above 10MHz) Output impedance 50Ω DC Offset (CHA) Offset range ±10V (high impedance, attenuation 0 dB) Resolution 20mVdc Accuracy ±(1%+20mVdc) Sweep (CHA) Sweep type Frequency sweep, amplitude sweep Sweep range Free to set starting point and end point Sweep step Higher than any value of the resolution Sweep rate 10ms~60ms/step Sweep direction Up, Down, Up-Down Sweep mode Linear, Logarithmic Control mode Auto sweep or manual sweep Frequency Modulation (FM) (CHA) Carrier signal CHA waveforms Modulating signal Internal signal of CHB or External signal Modulating deviation 0%~20% Shift Keying (CHA) FSK Free to set carrier frequency and hop frequency ASK Free to set carrier amplitude and hop amplitude PSK hop phase 0~360°, max. resolution 1° Alternative rate 10ms~60s





Model TFG-3505E TFG-3205E

TFG-3510E TFG-3210E

TFG-3515E TFG-3215E

TFG-3520E TFG-3220E

Frequency range 1μHz ~5MHz 1μHz ~10MHz 1μHz ~15MHz 1μHz ~20MHz Burst (CHA) Carrier signal CHA signal Trigger signal TTL_A signal Burst counts 1~65000 cycles Burst mode Internal TTL, External, Single CHB output Characteristics Waveform 32 types waveforms, including Sine, Square, Pulse

Length: 1024 points Sampling range : 12.5Msa/s Amplitude resolution : 8 bits Square wave duty cycle : 1%~99%

Frequency Range: Sine wave: 1μHz~1MHz; Other waveforms: 1μHz~100kHz Resolution: 1μHz Accuracy: ±1×10 -5

Amplitude Range: 50mVpp~20Vpp (high impedance) Resolution: 20mVpp Output impedance : 50Ω

Burst Carrier single: channel B signal Trigger signal: TTL_B signal Burst count : 1~65000 cycles Burst mode : Internal TTL, External, Single

TTL output Waveform characteristics Square wave, rise/fall time ≤20ns Frequency characteristics 10mHz~1MHz Amplitude characteristics TTL and CMOS compatible, low<0.3V, high>4V Frequency counter Testing frequency range 1Hz~200MHz Input signal amplitude 100mVpp~20Vpp Remote control (optional) RS-232 serial interface Power amplifier (optional) Max. output power 7W (8Ω), 1W (50Ω) Max. output voltage 22Vpp Frequency bandwidth 1Hz~200kHz Common characteristics Operation characteristics Key operation for all functions, menu display, rotary dial adjustment Display Display: TFT LCD

Language: English, Chinese (simplified), Chinese (traditional) Power requirements Power Requirements: AC220V (1±10%) / AC110V (1±10%)



Standard accessories Power cord ×1, Operation manual ×1, BNC-BNC cable ×1, Test lead ×1 Dimension 415×295×195mm Weight 3.5kg

Specifications are subject to change without prior notice.


dds function generator selection guide

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